there are several methods for measuring the performance and value of a company. these are, earnings per share, earnings growth rate, dividend per share, rate of return on equity and free cash flow. the purpose of this article is to show that all these criteria have some deficiencies and will introduce a new criterion called economic value added (eva). eva is computed by subtracting capital char...

in this study, to determine the economic value of irrigation water and simulate the response of farmers to reducing  available water policy of positive mathematical programming models (pmp) was used. by the proposed model, the economic value (shadow price) of irrigation water estimated in each of the areas of western rodbar alamuot, rajai dasht and eastern rodbar almuot. then, the reactions of ...

BACKGROUND Several studies have investigated the implication of biological and environmental factors on geographic variations of end-stage renal disease (ESRD) incidence at large area scales, but none of them assessed the implication of neighbourhood characteristics (healthcare supply, socio-economic level and urbanization degree) on spatial repartition of ESRD. We evaluated the spatial implica...

this paper presents a comprehensive theoretical, experimental, and economic study on the application of nanofluids as heat transfer fluid in waste heat recovery systems. the research work was conducted in a steel-making complex in which a plate heat exchanger had been used to recover heat from hot process water. the system was theoretically modelled and the effects of using nanofluids as heat t...

a r t i c l e i n f o Keywords: Total economic value Biodiversity Ecosystem services Ecosystem functioning Functional diversity Ecosystem resilience Insurance value Portfolio theory The assessment of total economic value has become a pragmatic and popular approach in nature valuation, yet criticisms have been raised. One major point of critique is that total economic value bases the monetary va...